oj.uz

Submission #746484

# Submission time Handle Problem Language Result Execution time Memory
746484 2023-05-22T13:50:33 Z nguyentunglam Bubble Sort 2 (JOI18_bubblesort2) C++17
60 / 100
 6363 ms 12828 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
#define endl "\n"
#define ii pair<int, int>
using namespace std;
const int N = 1e5 + 01;
int f[N];

vector<int> countScans(vector<int> a, vector<int> pos, vector<int> val) {
    vector<int> ans(pos.size());
    int n = a.size();
    for(int j = 0; j < n; j++) for(int k = 0; k < j; k++) f[j] += (a[j] < a[k]);

    for(int i = 0; i < pos.size(); i++) {
        int idx = pos[i];
        for(int j = idx + 1; j < n; j++) f[j] -= (a[j] < a[idx]);
        a[idx] = val[i];
        for(int j = idx + 1; j < n; j++) f[j] += (a[j] < a[idx]);
        f[idx] = 0;
        for(int j = 0; j < idx; j++) f[idx] += (a[idx] < a[j]);
        for(int j = 0; j < n; j++) ans[i] = max(ans[i], f[j]);
    }

    return ans;
}

#ifdef ngu
int main() {

    freopen ("task.inp", "r", stdin);
    freopen ("task.out", "w", stdout);

    int n, q; cin >> n >> q;
    vector<int> a(n), x(q), v(q);
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < q; i++) cin >> x[i] >> v[i];
    vector<int> ret = countScans(a, x, v);
    for(int &j : ret) cout << j << endl;
}
#endif // ngu

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i = 0; i < pos.size(); i++) {
      |                    ~~^~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 5 ms 212 KB Output is correct
3 Correct 23 ms 368 KB Output is correct
4 Correct 12 ms 412 KB Output is correct
5 Correct 12 ms 424 KB Output is correct
6 Correct 12 ms 324 KB Output is correct
7 Correct 12 ms 416 KB Output is correct
8 Correct 12 ms 320 KB Output is correct
9 Correct 13 ms 416 KB Output is correct
10 Correct 12 ms 320 KB Output is correct
11 Correct 14 ms 324 KB Output is correct
12 Correct 11 ms 412 KB Output is correct
13 Correct 13 ms 352 KB Output is correct
14 Correct 11 ms 340 KB Output is correct
15 Correct 11 ms 340 KB Output is correct
16 Correct 11 ms 400 KB Output is correct
17 Correct 11 ms 340 KB Output is correct
18 Correct 12 ms 412 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 5 ms 212 KB Output is correct
3 Correct 23 ms 368 KB Output is correct
4 Correct 12 ms 412 KB Output is correct
5 Correct 12 ms 424 KB Output is correct
6 Correct 12 ms 324 KB Output is correct
7 Correct 12 ms 416 KB Output is correct
8 Correct 12 ms 320 KB Output is correct
9 Correct 13 ms 416 KB Output is correct
10 Correct 12 ms 320 KB Output is correct
11 Correct 14 ms 324 KB Output is correct
12 Correct 11 ms 412 KB Output is correct
13 Correct 13 ms 352 KB Output is correct
14 Correct 11 ms 340 KB Output is correct
15 Correct 11 ms 340 KB Output is correct
16 Correct 11 ms 400 KB Output is correct
17 Correct 11 ms 340 KB Output is correct
18 Correct 12 ms 412 KB Output is correct
19 Correct 153 ms 672 KB Output is correct
20 Correct 178 ms 728 KB Output is correct
21 Correct 178 ms 740 KB Output is correct
22 Correct 191 ms 736 KB Output is correct
23 Correct 176 ms 712 KB Output is correct
24 Correct 176 ms 700 KB Output is correct
25 Correct 175 ms 692 KB Output is correct
26 Correct 180 ms 700 KB Output is correct
27 Correct 162 ms 692 KB Output is correct
28 Correct 165 ms 692 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 478 ms 644 KB Output is correct
2 Correct 2814 ms 1568 KB Output is correct
3 Correct 6223 ms 2632 KB Output is correct
4 Correct 6286 ms 2436 KB Output is correct
5 Correct 6322 ms 2404 KB Output is correct
6 Correct 6363 ms 2796 KB Output is correct
7 Correct 6287 ms 2516 KB Output is correct
8 Correct 6302 ms 2532 KB Output is correct
9 Correct 6260 ms 2476 KB Output is correct
10 Correct 5894 ms 2524 KB Output is correct
11 Correct 5816 ms 2720 KB Output is correct
12 Correct 5941 ms 2524 KB Output is correct
13 Correct 5609 ms 2792 KB Output is correct
14 Correct 5592 ms 2564 KB Output is correct
15 Correct 5593 ms 2620 KB Output is correct
16 Correct 5426 ms 2500 KB Output is correct
17 Correct 5376 ms 2612 KB Output is correct
18 Correct 5364 ms 2700 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 5 ms 212 KB Output is correct
3 Correct 23 ms 368 KB Output is correct
4 Correct 12 ms 412 KB Output is correct
5 Correct 12 ms 424 KB Output is correct
6 Correct 12 ms 324 KB Output is correct
7 Correct 12 ms 416 KB Output is correct
8 Correct 12 ms 320 KB Output is correct
9 Correct 13 ms 416 KB Output is correct
10 Correct 12 ms 320 KB Output is correct
11 Correct 14 ms 324 KB Output is correct
12 Correct 11 ms 412 KB Output is correct
13 Correct 13 ms 352 KB Output is correct
14 Correct 11 ms 340 KB Output is correct
15 Correct 11 ms 340 KB Output is correct
16 Correct 11 ms 400 KB Output is correct
17 Correct 11 ms 340 KB Output is correct
18 Correct 12 ms 412 KB Output is correct
19 Correct 153 ms 672 KB Output is correct
20 Correct 178 ms 728 KB Output is correct
21 Correct 178 ms 740 KB Output is correct
22 Correct 191 ms 736 KB Output is correct
23 Correct 176 ms 712 KB Output is correct
24 Correct 176 ms 700 KB Output is correct
25 Correct 175 ms 692 KB Output is correct
26 Correct 180 ms 700 KB Output is correct
27 Correct 162 ms 692 KB Output is correct
28 Correct 165 ms 692 KB Output is correct
29 Correct 478 ms 644 KB Output is correct
30 Correct 2814 ms 1568 KB Output is correct
31 Correct 6223 ms 2632 KB Output is correct
32 Correct 6286 ms 2436 KB Output is correct
33 Correct 6322 ms 2404 KB Output is correct
34 Correct 6363 ms 2796 KB Output is correct
35 Correct 6287 ms 2516 KB Output is correct
36 Correct 6302 ms 2532 KB Output is correct
37 Correct 6260 ms 2476 KB Output is correct
38 Correct 5894 ms 2524 KB Output is correct
39 Correct 5816 ms 2720 KB Output is correct
40 Correct 5941 ms 2524 KB Output is correct
41 Correct 5609 ms 2792 KB Output is correct
42 Correct 5592 ms 2564 KB Output is correct
43 Correct 5593 ms 2620 KB Output is correct
44 Correct 5426 ms 2500 KB Output is correct
45 Correct 5376 ms 2612 KB Output is correct
46 Correct 5364 ms 2700 KB Output is correct
47 Runtime error 4276 ms 12828 KB Execution killed with signal 11
48 Halted 0 ms 0 KB -